117 lines
3.0 KiB
Bash
Executable File
117 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# harbian audit Debian 9/CentOS Hardening
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#
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#
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# 1.3 Enable verify the signature of local packages (Scored)
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# Author : Samson wen, Samson <sccxboy@gmail.com>
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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HARDENING_LEVEL=2
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OPTION='no-debsig'
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CONFFILE='/etc/dpkg/dpkg.cfg'
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YUM_OPTION='localpkg_gpgcheck'
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YUM_CONFFILE='/etc/yum.conf'
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audit_debian () {
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if [ $(grep -v "^#" ${CONFFILE} | grep -c ${OPTION}) -gt 0 ]; then
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crit "The signature of local packages option is disable "
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FNRET=1
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else
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ok "The signature of local packages option is enable "
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FNRET=0
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fi
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}
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audit_redhat ()
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{
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if [ $(grep -c "^$YUM_OPTION" $YUM_CONFFILE) -gt 0 ]; then
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if [ $(grep "^$YUM_OPTION" $YUM_CONFFILE | awk -F"=" '{print $2}') -eq 1 ]; then
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ok "The signature of packages option is enable "
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FNRET=0
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else
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crit "The signature of packages option is disable "
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FNRET=1
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fi
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else
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crit "Option $YUM_OPTION is not set in $YUM_CONFFILE!"
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FNRET=2
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fi
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}
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# This function will be called if the script status is on enabled / audit mode
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audit()
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{
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if [ $OS_RELEASE -eq 1 ]; then
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audit_debian
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elif [ $OS_RELEASE -eq 2 ]; then
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audit_redhat
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else
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crit "Current OS is not support!"
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FNRET=44
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fi
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}
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apply_debian () {
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if [ $FNRET = 0 ]; then
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ok "The signature of local packages option is enable "
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else
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warn "Set to enabled signature of local packages option"
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sed -i "/^${OPTION}/d" ${CONFFILE}
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#sed -i "s/${OPTION}.*true.*/${OPTION} \"false\";/g" ${CONFFILE}
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fi
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}
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apply_redhat () {
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if [ $FNRET = 0 ]; then
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ok "The signature of packages option is enable "
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elif [ $FNRET = 1 ]; then
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warn "Set to enabled signature of packages option"
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sed -i "s/$YUM_OPTION=.*/$YUM_OPTION=1/g" $YUM_CONFFILE
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else
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warn "Add $YUM_OPTION option to $YUM_CONFFILE"
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add_end_of_file $YUM_CONFFILE "$YUM_OPTION=1"
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fi
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}
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# This function will be called if the script status is on enabled mode
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apply () {
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if [ $OS_RELEASE -eq 1 ]; then
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apply_debian
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elif [ $OS_RELEASE -eq 2 ]; then
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apply_redhat
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else
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crit "Current OS is not support!"
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fi
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}
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# This function will check config parameters required
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check_config() {
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# No parameters for this function
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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. /etc/default/cis-hardening
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fi
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if [ -z "$CIS_ROOT_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
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echo "Cannot source CIS_ROOT_DIR variable, aborting."
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exit 128
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fi
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
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if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
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. $CIS_ROOT_DIR/lib/main.sh
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else
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
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exit 128
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fi
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